000 00277nam a2200145Ia 4500
100 _aSastri, M. N
080 _a543
526 _dTB
526 _aPG
942 _cBK
245 _aSeparation methods
260 _aHimalaya pub
_bMumbai
_c1991
300 _a206
546 _aE
999 _c55035
_d55035